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Richterite and Lazulite Optical Properties


Lazulite and Richterite Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
Strong: pale yellow   
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli   

Dispersion
Not Available   
0.01   
26

Transparency
Not Available   
Transparent, Translucent   

Refractive Index
1.615   
1.604-1.646   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
monoclinic   

Birefringence
0.021   
0.031-0.036   

Clarity
Not Available   
Transparent   

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Richterite and Lazulite Optic Character

Richterite and Lazulite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Richterite and Lazulite Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Richterite and Lazulite optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

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Richterite and Lazulite Transparency

Similar to their colors, Richterite and Lazulite transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Richterite is Not Available while Richterite is Not Available in appearance.

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